PierLuigi Crosta. Casabella 276 1963, 26 Erik Gunnar Asplund. Envisioning Architecture (MoMA, New York, 2002) 1918, 46 Louis Kahn. Perspecta 7 1961, 13 Ivor De Wolfe and Kenneth Browne. Civilia. Architectural Press London 1971, 66 Frei Otto. Architectural Review v.158 n.945 Nov 1975, 255 Lebbeus Woods. Progressive Architecture 55 January 1975, 89 William Lossow and Max Hans Kuhne. Architectural Record 27 10 January 1910, 245 Renato Severino. l'Arca 77 December 1993, 19 Ove Arup. Casabella 252 1961, 44 Zaha Hadid. AA Files 17 Spring 1989, 68